update all npm packages to latest code example

Example 1: use npm to update packages to latest version

npm i -g npm-check-updates
ncu -u
npm install

Example 2: npm update all

npm update --save

Example 3: update all dependencies npm

npm update  //update all local packages

Example 4: how to update version of dependencies reactjs

$ npm install -g npm-check-updates
$ ncu -u
$ npm install

Example 5: how to update all node libraries

npm install -g npm-check-updates